/* ── Auth — Login Modal + Users Panel ───────────────────────
   areas/auth/auth.css
   ─────────────────────────────────────────────────────────── */

/* ── Login overlay (pełny ekran) ── */
#k2AuthOverlay {
  position: fixed;
  inset: 0;
  z-index: 99999;
  background: rgba(10,14,28,.92);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  animation: authFadeIn .25s ease;
}
@keyframes authFadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.k2-auth-box {
  background: var(--card-bg, #fff);
  border: 1.5px solid var(--card-border, #e2e8f0);
  border-radius: 16px;
  padding: 36px 40px;
  width: 100%;
  max-width: 380px;
  box-shadow: 0 24px 60px rgba(0,0,0,.4);
  animation: authSlideUp .28s ease;
}
@keyframes authSlideUp {
  from { transform: translateY(20px); opacity: 0; }
  to   { transform: translateY(0);    opacity: 1; }
}

.k2-auth-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-bottom: 24px;
}
.k2-auth-logo-icon {
  width: 40px; height: 40px;
  background: var(--brand, #3b82f6);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem;
  color: #fff;
  flex-shrink: 0;
}
.k2-auth-logo-name {
  font-size: .95rem;
  font-weight: 800;
  color: var(--tx-main, #0f172a);
  line-height: 1.2;
}
.k2-auth-logo-sub {
  font-size: .72rem;
  color: var(--tx-muted, #64748b);
  font-weight: 400;
}

.k2-auth-title {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--tx-main, #0f172a);
  margin-bottom: 6px;
  text-align: center;
}
.k2-auth-sub {
  font-size: .8rem;
  color: var(--tx-muted, #64748b);
  text-align: center;
  margin-bottom: 22px;
}

.k2-auth-field {
  display: flex;
  flex-direction: column;
  gap: 5px;
  margin-bottom: 14px;
}
.k2-auth-label {
  font-size: .76rem;
  font-weight: 600;
  color: var(--tx-mid, #475569);
}
.k2-auth-input {
  padding: 9px 12px;
  border: 1.5px solid var(--input-border, #b8c4d4);
  border-radius: 8px;
  background: var(--body-bg, #f8fafc);
  color: var(--tx-main, #0f172a);
  font-size: .88rem;
  font-family: inherit;
  outline: none;
  transition: border-color .15s, box-shadow .15s;
}
.k2-auth-input:focus {
  border-color: var(--brand-lite, #60a5fa);
  box-shadow: 0 0 0 3px rgba(59,130,246,.12);
}

.k2-auth-error {
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: #b91c1c;
  border-radius: 8px;
  padding: 9px 12px;
  font-size: .8rem;
  font-weight: 600;
  margin-bottom: 14px;
  display: none;
}
.k2-auth-error.show { display: block; }

.k2-auth-btn {
  width: 100%;
  padding: 11px;
  background: var(--brand, #3b82f6);
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: .9rem;
  font-weight: 700;
  font-family: inherit;
  cursor: pointer;
  transition: opacity .15s;
  margin-top: 6px;
}
.k2-auth-btn:hover { opacity: .88; }
.k2-auth-btn:disabled { opacity: .5; cursor: default; }

/* ── Panel: Zarządzanie użytkownikami ── */
#k2PanelUsers .k2-users-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

.k2-user-card {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border: 1.5px solid var(--card-border);
  border-radius: 10px;
  background: var(--card-bg);
  transition: border-color .15s;
}
.k2-user-card:hover { border-color: var(--brand-lite); }

.k2-user-avatar {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--brand);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: .82rem;
  font-weight: 800;
  flex-shrink: 0;
}
.k2-user-avatar--admin { background: #7c3aed; }

.k2-user-info { flex: 1; min-width: 0; }
.k2-user-email {
  font-size: .86rem;
  font-weight: 700;
  color: var(--tx-main);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.k2-user-role {
  font-size: .72rem;
  color: var(--tx-muted);
  margin-top: 2px;
}
.k2-user-badge {
  font-size: .65rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 20px;
  white-space: nowrap;
}
.k2-user-badge--admin { background: #ede9fe; color: #6d28d9; }
.k2-user-badge--user  { background: #dbeafe; color: #1d4ed8; }

.k2-user-actions { display: flex; gap: 6px; flex-shrink: 0; }

/* Security toggle */
.k2-security-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  background: var(--card-bg);
  border: 1.5px solid var(--card-border);
  border-radius: 10px;
  margin-bottom: 16px;
}
.k2-security-toggle-info { flex: 1; }
.k2-security-toggle-title {
  font-size: .88rem;
  font-weight: 700;
  color: var(--tx-main);
}
.k2-security-toggle-sub {
  font-size: .76rem;
  color: var(--tx-muted);
  margin-top: 2px;
}
/* Switch */
.k2-switch {
  position: relative;
  width: 42px; height: 24px;
  flex-shrink: 0;
}
.k2-switch input { opacity: 0; width: 0; height: 0; }
.k2-switch-slider {
  position: absolute;
  inset: 0;
  background: #cbd5e1;
  border-radius: 24px;
  cursor: pointer;
  transition: background .2s;
}
.k2-switch-slider::before {
  content: '';
  position: absolute;
  left: 3px; top: 3px;
  width: 18px; height: 18px;
  border-radius: 50%;
  background: #fff;
  transition: transform .2s;
  box-shadow: 0 1px 3px rgba(0,0,0,.2);
}
.k2-switch input:checked + .k2-switch-slider { background: var(--brand, #3b82f6); }
.k2-switch input:checked + .k2-switch-slider::before { transform: translateX(18px); }

/* Kod — duże cyfry */
.k2-auth-input[inputmode="numeric"] {
  letter-spacing: 6px;
  text-align: center;
  font-size: 1.3rem;
  font-family: monospace;
}

/* Dark mode */
.k2.k2--dark .k2-auth-box { background: var(--card-bg); border-color: var(--card-border); }
.k2.k2--dark .k2-auth-input { background: #0f172a; border-color: var(--card-border); color: var(--tx-main); }
.k2.k2--dark .k2-auth-error { background: #450a0a; border-color: #7f1d1d; color: #fca5a5; }
.k2.k2--dark .k2-user-badge--admin { background: #2e1065; color: #c4b5fd; }
.k2.k2--dark .k2-user-badge--user  { background: #172554; color: #93c5fd; }
.k2.k2--dark .k2-switch-slider { background: #334155; }